ATN Thor 4
VS
Sig Sauer TANGO6T

VS

ATN Thor 4
The ATN ThOR 4 Smart HD Thermal Hunting Scope represents a leap in thermal imaging technology, combining traditional optic design with advanced features for the modern hunter. Powered by the Obsidian IV Dual Core Processor, it delivers exceptional thermal sensitivity, improved resolution, and contrast for precise target detection in any environment. With a thermal zoom range from 1.25-5x to 4-40x, it adapts effortlessly to varying distances, while Black Hot, White Hot, and Color viewing modes enhance visibility. This scope is packed with smart features like a built-in Ballistics Calculator for accurate POI correction, recoil-activated video recording, and compatibility with Micro SD cards up to 64GB. The long-lasting power management system ensures 16+ hours of operation, while the 3" eye relief and multiple reticle options provide comfort and versatility. Accessories like the ATN ABL Laser Range Finder, Quick Detach Mount, and Battery Pack Kit expand functionality, making the ThOR 4 an invaluable tool for hunters and outdoor enthusiasts.
Sig Sauer TANGO6T
For those looking to upgrade to a first focal plane Low-Power Variable Optic (LPVO), the SIG SAUER TANGO6T FFP is a scope that delivers in both clarity and ruggedness. Originally developed with tactical engagements in mind, this scope has proven its versatility across a range of platforms, from ARs to bolt actions. I’ve had the chance to experience its 6x Super-Zoom Advanced Optical System and appreciate the glass-etched illuminated reticle, which adapts beautifully to any light, day or night. The TANGO6T’s construction combines durability with clarity, featuring HDX optics and SpectraCoat for impressive low-light performance. With its extreme waterproofing and abrasion-resistant lenses, it’s built to excel in the field.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| ATN Thor 4 | ATN | Black | 1-10x | Hunting | 1.9 Pounds | Aluminum |
| Sig Sauer TANGO6T | Sig Sauer | Flat Dark Earth | DWLR6 Reticle | Hunting | 2 Pounds | Glass |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| ATN Thor 4 | 1-5x | Adjustable |
| Sig Sauer TANGO6T | 1-6x | Fixed at 150 yards |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| ATN Thor 4 | 3.5 inches | Variable | Variable | No |
| Sig Sauer TANGO6T | 3.8 - 4.0 inches | 6:1 | 1.1° - 3.4° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| ATN Thor 4 | N/A (Digital thermal scope) | N/A | 50mm |
| Sig Sauer TANGO6T | 30mm | 30mm | 24mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| ATN Thor 4 | Rifle | Cantilever Mount |
| Sig Sauer TANGO6T | Rifle | Integral Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| ATN Thor 4 | Smart Mil Dot | 90 MOA |
| Sig Sauer TANGO6T | Illuminated | 120 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| ATN Thor 4 | Resistant to water splashes (not fully submersible) | Yes | Yes |
| Sig Sauer TANGO6T | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| ATN Thor 4 | ThOR 4 HD Thermal Rifle Scope 1-10x, 640x480 with HD Video Recording, Wi-Fi, GPS, Smooth Zoom | 3 Year Manufacturer |
| Sig Sauer TANGO6T | Lens covers, user manual | Sig Sauer Electro-Optics Infinite Guarantee |



















